DE69811748D1 - Dielectric filter - Google Patents

Dielectric filter

Info

Publication number: DE69811748D1
Authority: DE; Germany
Prior art keywords: dielectric filter; dielectric; filter
Prior art date: 1997-01-13
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

DE69811748T

Other languages

German (de)

Other versions

DE69811748T2 (en

Inventor

Hirofumi Miyamoto

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Murata Manufacturing Co Ltd

Original Assignee

Murata Manufacturing Co Ltd

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1997-01-13

Filing date

1998-01-13

Publication date

2003-04-10

1998-01-13 Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd

2003-04-10 Publication of DE69811748D1 publication Critical patent/DE69811748D1/en

2004-03-18 Application granted granted Critical

2004-03-18 Publication of DE69811748T2 publication Critical patent/DE69811748T2/en

2018-01-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Control Of Motors That Do Not Use Commutators (AREA)

DE69811748T 1997-01-13 1998-01-13 Dielectric filter Expired - Lifetime DE69811748T2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
JP400197		1997-01-13
JP400197		1997-01-13
JP32645897A JP3577921B2 (en)	1997-01-13	1997-11-27	Dielectric filter and dielectric duplexer
JP32645897		1997-11-27

Publications (2)

Publication Number	Publication Date
DE69811748D1 true DE69811748D1 (en)	2003-04-10
DE69811748T2 DE69811748T2 (en)	2004-03-18

Family

ID=26337693

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69811748T Expired - Lifetime DE69811748T2 (en)	1997-01-13	1998-01-13	Dielectric filter

Country Status (6)

Country	Link
US (1)	US5945896A (en)
EP (1)	EP0853349B1 (en)
JP (1)	JP3577921B2 (en)
KR (1)	KR100263025B1 (en)
DE (1)	DE69811748T2 (en)
TW (1)	TW365074B (en)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH10335906A (en) *	1997-03-31	1998-12-18	Murata Mfg Co Ltd	Dielectric filter, dielectric duplexer, and communication equipment device
JPH11127002A (en) *	1997-10-23	1999-05-11	Murata Mfg Co Ltd	Dielectric filter
WO1999048166A1 (en) *	1998-03-18	1999-09-23	Epcos Ag	Microwave ceramic filter with an improved edge steepness
JP3387422B2 (en) *	1998-08-25	2003-03-17	株式会社村田製作所	Antenna duplexer and communication device
JP3348658B2 (en) *	1998-09-11	2002-11-20	株式会社村田製作所	Dielectric filter, composite dielectric filter, antenna duplexer, and communication device
JP3470613B2 (en) *	1998-09-28	2003-11-25	株式会社村田製作所	Dielectric filter device, duplexer and communication device
JP2000138502A (en) *	1998-10-29	2000-05-16	Murata Mfg Co Ltd	Dielectric filter, duplexer, and communication device
JP3395675B2 (en)	1998-12-03	2003-04-14	株式会社村田製作所	Bandpass filter, antenna duplexer, and communication device
JP3266131B2 (en)	1999-02-17	2002-03-18	株式会社村田製作所	Dielectric filter, dielectric duplexer and communication device
JP3412546B2 (en) *	1999-02-22	2003-06-03	株式会社村田製作所	Dielectric filter, dielectric duplexer and communication device
JP3528738B2 (en) *	1999-04-02	2004-05-24	株式会社村田製作所	Dielectric filter, dielectric duplexer, and communication device
JP3521839B2 (en)	1999-05-27	2004-04-26	株式会社村田製作所	Dielectric filter, dielectric duplexer and communication device
JP3514175B2 (en) *	1999-07-30	2004-03-31	株式会社村田製作所	Dielectric duplexer and communication device
JP2001144504A (en) *	1999-09-03	2001-05-25	Murata Mfg Co Ltd	Dielectric filter, dielectric duplexer and communication device
JP3574893B2 (en) *	1999-10-13	2004-10-06	株式会社村田製作所	Dielectric filter, dielectric duplexer and communication device
JP2001332906A (en) *	2000-05-22	2001-11-30	Murata Mfg Co Ltd	Dielectric filter, diplexer and communications equipment
JP3687492B2 (en) *	2000-06-21	2005-08-24	株式会社村田製作所	Press molding method of dielectric block
JP3622673B2 (en) *	2000-12-22	2005-02-23	株式会社村田製作所	Dielectric filter, dielectric duplexer, and communication device
JP3788384B2 (en) *	2001-05-30	2006-06-21	株式会社村田製作所	Dielectric filter, dielectric duplexer, and communication device
JP3570397B2 (en) *	2001-06-20	2004-09-29	株式会社村田製作所	Dielectric filter, dielectric duplexer and communication device
US11337728B2 (en)	2002-05-31	2022-05-24	Teleflex Life Sciences Limited	Powered drivers, intraosseous devices and methods to access bone marrow
CA2485910C (en)	2002-05-31	2016-05-03	Vidacare Corporation	Apparatus and method to access bone marrow
US10973545B2 (en)	2002-05-31	2021-04-13	Teleflex Life Sciences Limited	Powered drivers, intraosseous devices and methods to access bone marrow
US8668698B2 (en)	2002-05-31	2014-03-11	Vidacare Corporation	Assembly for coupling powered driver with intraosseous device
US8641715B2 (en)	2002-05-31	2014-02-04	Vidacare Corporation	Manual intraosseous device
KR100573807B1 (en) *	2002-11-19	2006-04-25	(주)파트론	Dielectric Filter, Duplexer Dielectric Filter and Manufacturing Method Thereof
DE10313336A1 (en) *	2003-03-25	2004-11-18	Epcos Ag	Microwave ceramic(s) filter e.g. for duplex transmission systems, has resonator, and located in dielectric ceramic base with base exhibiting hole with inner walls metailized
JP2004364248A (en)	2003-05-09	2004-12-24	Murata Mfg Co Ltd	Dielectric filter, dielectric duplexer and communication apparatus
US9504477B2 (en)	2003-05-30	2016-11-29	Vidacare LLC	Powered driver
KR100799467B1 (en)	2005-01-18	2008-02-01	가부시키가이샤 무라타 세이사쿠쇼	Dielectric Filters, Dielectric Duplexers & Communications Devices
JP3864974B2 (en) *	2005-01-18	2007-01-10	株式会社村田製作所	Dielectric filter, dielectric duplexer, and communication device
US8944069B2 (en)	2006-09-12	2015-02-03	Vidacare Corporation	Assemblies for coupling intraosseous (IO) devices to powered drivers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH05226909A (en) *	1992-02-12	1993-09-03	Sony Chem Corp	Dielectric filter
JPH0786807A (en) *	1993-07-23	1995-03-31	Sony Chem Corp	Dielectric filter
JP3211547B2 (en) *	1994-01-25	2001-09-25	株式会社村田製作所	Dielectric filter
JP3067575B2 (en) *	1995-03-08	2000-07-17	株式会社村田製作所	Dielectric filter
JP3158963B2 (en) *	1995-05-31	2001-04-23	株式会社村田製作所	Antenna duplexer

1997
- 1997-11-27 JP JP32645897A patent/JP3577921B2/en not_active Expired - Fee Related
1998
- 1998-01-12 TW TW087100299A patent/TW365074B/en not_active IP Right Cessation
- 1998-01-12 US US09/005,541 patent/US5945896A/en not_active Expired - Lifetime
- 1998-01-13 EP EP98100471A patent/EP0853349B1/en not_active Expired - Lifetime
- 1998-01-13 KR KR1019980000663A patent/KR100263025B1/en active IP Right Grant
- 1998-01-13 DE DE69811748T patent/DE69811748T2/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
TW365074B (en)	1999-07-21
KR100263025B1 (en)	2000-08-01
EP0853349B1 (en)	2003-03-05
JPH10256807A (en)	1998-09-25
DE69811748T2 (en)	2004-03-18
KR19980070474A (en)	1998-10-26
EP0853349A1 (en)	1998-07-15
JP3577921B2 (en)	2004-10-20
US5945896A (en)	1999-08-31

Publication	Publication Date	Title
DE69811748D1 (en)	2003-04-10	Dielectric filter
FI98870B (en)	1997-05-15	Dielectric filter
ID20115A (en)	1998-10-01	FILTER
DE59804697D1 (en)	2002-08-08	DOUBLE FILTER
DE69524673D1 (en)	2002-01-31	Dielectric filter
DE69904520D1 (en)	2003-01-30	Symmetrical dielectric filter
DE69631571D1 (en)	2004-03-25	Dielectric filter
DE69800108D1 (en)	2000-05-04	Filter structure
DE69509930D1 (en)	1999-07-08	Dielectric filter
DE69711979D1 (en)	2002-05-23	Dielectric filter
DE69823629D1 (en)	2004-06-09	filter
DE69712802D1 (en)	2002-07-04	Dielectric filter
DE69615070D1 (en)	2001-10-18	Dielectric filter
DE59807126D1 (en)	2003-03-13	FILTER ARRANGEMENT
DE69618278D1 (en)	2002-02-07	Dielectric filter
DE59807681D1 (en)	2003-04-30	FILTER ARRANGEMENT
DE59705240D1 (en)	2001-12-13	filter
FI970538A0 (en)	1997-02-07	Rengoeringsanordning Foer filter i dammfiltreringsanordning
DE69721113D1 (en)	2003-05-28	Dielectric filter
DE69519215D1 (en)	2000-11-30	Dielectric filter
KR960012603A (en)	1996-04-20	Dielectric filter
ATA62297A (en)	1999-08-15	ELECTRIC FILTER
DE69712938D1 (en)	2002-07-11	Dielectric filter
FI103644B (en)	1999-08-13	Filter
DE69720365D1 (en)	2003-05-08	Dielectric filter

Legal Events

Date	Code	Title	Description
2004-04-22	8364	No opposition during term of opposition